The Screw,lag, cataloged under National Stock Number 5305-00-406-9219, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is The American Society of Mechanical Engineers. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5305-00-406-9219 |
| Primary Part Number | ASME-B18.2.1 |
| Item Name | Screw,lag |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | The American Society of Mechanical Engineers |
| Status | CANCELLED |
| Nonmachine Nominal Thread Diameter | 0.375 INCHES IN |
| Fastener Length | 1.500 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Nonmachine Thread Style | GIMLET POINT (TYPE A, AB OR BA) |
| Head Height | 0.226 INCHES MINIMUM AND 0.268 INCHES MAXIMUM IN |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Minimum Tensile Strength | 55000 POUNDS PER SQUARE INCH LBS |
| Head Style | HEXAGON |
| Surface Treatment Document and Classification | ASTM-B633 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Shoulder Length | 0.125 INCHES MINIMUM FIRST SHOULDER IN |
| Hardness Rating | 60.0 ROCKWELL B MINIMUM OVERALL |
| Surface Treatment | ZINC OVERALL |
| Width Between Flats | 0.544 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN |
| Shoulder Diameter | 0.360 INCHES MINIMUM AND 0.388 INCHES MAXIMUM FIRST SHOULDER IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| ASME-B18.2.1 | The American Society of Mechanical Engineers (USA) |
| ANSI B18.2.1 | American National Standards Institute Incorporated Dba American National Standards Institute (USA) |
| FF-B-561 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| MS16992-541 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 1072 | Bolt Depot, Inc. (USA) |
| FF-B-561 TY1ST1GRB | General Services Administration Federal Supply Service (USA) |
NSN 5305-00-406-9219 is a Screw,lag, manufactured by The American Society of Mechanical Engineers, classified under FSC 5305 (No Item Name Available). Status: cancelled.
NSN 5305-00-406-9219 has 6 cross-referenced part numbers: ASME-B18.2.1 (The American Society of Mechanical Engineers), ANSI B18.2.1 (American National Standards Institute Incorporated Dba American National Standards Institute), FF-B-561 (Federal Specifications Promulgated by General Services Administration Washington DC), MS16992-541 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 1072 (Bolt Depot, Inc.) and 1 more.
There are 12 known substitutes for 5305-00-406-9219: 5305-00-145-1064, 5305-00-177-5505, 5305-00-177-5542 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for ASME-B18.2.1: Nonmachine Nominal Thread Diameter: 0.375 INCHES IN; Fastener Length: 1.500 INCHES NOMINAL IN; Special Features: THREADS: 7 THREADS PER INCH; Material: STEEL OVERALL. 15 total characteristics are documented in the Federal Logistics Information System.
NSN 5305-00-406-9219 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.